Etel S a patents

Primary element of an ironless linear motor

A primary element of an ironless linear motor include cooling plates. Each of the cooling plates is connected to a connecting piece extending in a region of an edge of the cooling plate. The connecting pieces are configured to supply coolant. The connecting pieces are located one above the other... Etel S a

Sliding linear bearing having a small angular error

A sliding linear bearing includes a guide shaft on which a slider is movably guided in a guide direction. Bushes are inserted between the guide shaft and the slider including a main bush that is fixedly attached to the slider and a preloading bush that is held so as to... Etel S a

Circuit arrangement for controlling power transistors of a power converter

A circuit arrangement for controlling power transistors of a power converter includes a logic circuit configured to generate a pulse-width modulation (PWM) signal and a clock generator configured to generate a clock signal. A first and a second isolator are configured to galvanically isolate transmission of the PWM signal and... Etel S a

Secondary element of a linear motor

A secondary element of a linear motor includes magnets arranged on a magnet support. The magnet support is configured as a laminated core. Laminations of the laminated core lie parallel to a plane that is perpendicular to a direction of magnetization of the magnets. Such a secondary support advantageously provides... Etel S a

Electronic component mounting system

A system for mounting electronic components on a substrate includes component holders each configured to hold an electronic components to be mounted on the substrate. A revolving device is configured to revolve the component holders along a pre-determined path so that each one of the component holders is moveable into... Etel S a

Positioning device

A positioning device is adapted for positioning a tool at a setpoint position on a flat substrate in an X-Y plane, the tool exerting a process force in its axial direction perpendicularly onto the substrate. The tool includes a multicomponent force sensor to measure unwanted process-force components in the lateral... Etel S a